The time that it takes a sound to decrease to 1/1000th of its original level is the reverberation time.
Reverberation time (RT) is that the time needed for the sound in a very area to decay over a selected dynamic vary, typically taken to be sixty decibel, once a supply is suddenly interrupted.
The reverberation time depends chiefly on a room's volume and space and on the absorption at the walls. usually absorption is frequency dependent and so the reverberation time of a space varies with frequency. Some materials that could be used to scale back reverberation are fibre board, serious curtains, plastics etc.
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Answer:
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Answer: One of the reasons why it is illegal is that it is an advantage over the poorest and most vulnerable groups of people.
Explanation: Selling a kidney is part of what is known as "organ trafficking," which involves the removal of an organ from the body for commercial purposes. This activity is considered illegal in a large part of the world.
It is illegal to sell my kidneys or any other organ of my body since these practices take advantage of vulnerable and poor groups of people, where they obtain a profit well below what the organ is actually worth. Apart from this, selling an organ poses a health risk since it is in the body because it fulfills a function for its proper functioning.
The answer is a as he and Marquis de Lafayette both associated and helped Washington win the war